This presentation covers humankind’s water use and food supply interactions with Arizona’s ecology from Clovis culture hunter-gatherers to prehistoric irrigation canals, contemporary Hopi and Tohono O’odham dry farming, and present-day American farmers. We will examine how overhunting and climate change affected the wooly mammoth populations and the agriculture experiments that followed. From early attempts to […]

Entrepreneurs offering assorted “get rich quick” schemes and “cure-alls” have visited Arizona since the early days. Benefitting from tales of abundant resources in the territory, limited law enforcement and communication, a scoundrel could create enticing promises of wealth and health without much external oversight. Newspapers often fanned the hysteria only to later denounce and expose […]

Many Arizonans call the Sonoran Desert and its striking landscapes home. Long before our urban centers and city lights lit up the dark desert skies, the Tohono O’odham were cultivating and shaping the land with abundant agriculture—from squash and beans to corn and cotton. For generations they passed down their rich knowledge and culture grown […]

Many Arizonans call the Sonoran Desert and its striking landscapes home. Long before our urban centers and city lights lit up the dark desert skies, the Tohono O’odham were cultivating and shaping the land with abundant agriculture—from squash and beans to corn and cotton. For generations they passed down their rich knowledge and culture grown […]

The Colorado, the Gila, the Salt, the Verde, the Hassayampa, the Santa Cruz: Arizona’s rivers were lush green ribbons of life flowing through a desert landscape. They became sustaining paths for indigenous traders and immigrants leaving wagon tracks and settlements. The Hohokam built vast canals from the Salt to direct irrigation water for crops. European […]